Recommend some good web-agency, which can take on a project in the shortest possible time...

You know, now quite a lot of free web-agencies that take on projects of any complexity, you will not be hard to find one of them, but not all of them are qualified, and the result does not always meet expectations, so I advise you to turn to https://intex-agency.com/ there the guys know how to do so that everyone was satisfied with the result, in addition, their prices are very reasonable.